Schematic Diagrams
Power 1.5V/ 1.05V/ 2.5V
B.Schematic Diagrams
Sheet 31 of 40
Power 1.5V/ 1.05V/
2.5V
2,6,8..15,17..22,24..28,33 3VS | 3VS | 19,23,26,30,33 VDD5 | VDD5 |
13,19,26,29,30,32..34 VIN
VIN
12,13,23,26,27,30,32..34 5V 
5V
4,6,10..13,21,25..28,30,32,33 3V 
3V
121.05VS
1.05VS
33 1.5V 
1.5V
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| 13,14 | 2.5VS |
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| PR120 | 0_06 |
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| PR112 | 10_04 |
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| PC118 1U_10V_06 |
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| PR122 | 10_04 |
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| PC131 1U_10V_06 |
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| PR123 | 10K_04 |
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| 3V |
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| A | PD16 |
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| A | PD19 |
| SGND1 SGND2 |
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| PC125 | PC124 | PC123 |
| PC121 |
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| 9/25 |
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| PC120 |
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| .1U_50V_06 10U_25V_12 | 10U_25V_12 |
| *10U_25V_12 |
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| PC189 | PC134 | PC133 | PC128 |
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| 2A |
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| 27 | PGOOD1 |
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| PGOOD2 | 13 |
| PC127 | .001U_50V_04 |
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| .1U_50V_06 | 10U_25V_12 | 10U_25V_12 | *10U_25V_12 |
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| PC119 1U_10V_06 | 3 |
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| VDDP1 |
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Power Plane |
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| 8 7 6 5 | PQ43 |
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| PC129 1U_10V_06 | 17 | VDDP2 |
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| VCCA2 | 11 |
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| PR121 | 1M_04 |
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| 6 | DH1 |
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| TON1 | 23 |
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1.05VS |
| V1.05S |
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| PJ15 | 6A |
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| PR113 | 15K_1%_04 | 4 | ILIM1 |
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| TON2 | 9 |
| PR115 | 750K_04 |
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| 1.5U_7*7*3.5 |
| 3 2 1 |
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1 | 2 |
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| LX1 |
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| 5 6 7 8 |
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| C | 8 7 6 5 | PQ44 |
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| 2 | DL1 |
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| BST2 | 21 |
| PC130 | .1U_50V_06 |
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| PC192 |
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| SI4800BDY |
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| PC190 | Ra | + |
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| PC117 | .1U_50V_06 | 7 | BST1 | SC413 |
| ILIM2 | 18 | PR117 | 15K_1%_04 |
| 1 2 3 |
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| 2.2U_7*7*3.5 |
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| 100P_50V_04 | 220U_2.5V_V |
| FM5822 | 3 2 1 |
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| 26 | FBK1 |
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| LX2 | 19 |
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| 11K_1%_04 |
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| 24 | VOUT1 |
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| DL2 | 16 |
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| Ra | 8mm |
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| 8 | EN/PSV2 |
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| FBK2 | 12 |
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| PC191 | PC188 |
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| FM5822 |
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| PR171 | 20P_50V_04 |
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| 22 | EN/PSV1 |
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| VOUT2 | 10 |
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| PQ41 |
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| 220U_2.5V_V | 20K_1%_04 |
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| PR174 |
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| 5V |
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| AGND1 | AGND2 | PGND1 | PGND2 |
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| A |
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| PR116 |
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| 10K_04 |
| 28 | 14 | 1 | 15 | PU5 |
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| PC114 |
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| PQ40 | SGND1 SGND2 |
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| 32,33 DD_ON# |
| DD_ON# | G |
| .1U_10V_04 |
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| PR118 | PR114 |
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| 100K_04 |
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| 2.5 VS | 0_06 | 0_06 |
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| PQ45 | PC126 |
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| 100K_04 |
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| 2 | VIN |
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| *.1U_10V_04 |
| 13,14 RUNPWROK# |
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| RUNPWROK# |
| PR185 | 1K_04(R) | 1 | EN |
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| ADJ | 4 |
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| PR96 | PC96 | PC97 |
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| 30,32,33 SUSBL |
| SUSBL | G |
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| PC199 |
| GND | GND | GND | GND |
| 1K_1%_06 | .01U_50V_04 | + |
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| 2N7002W |
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| PC94 |
| PC95 | D05 |
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| 10U_10V_08 | *10U_10V_08 |
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| Max output current is 1A |
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| Vout = 1.24V ( 1 + Ra / Rb ) | 976_1%_06 |
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B - 32 Power 1.5V/ 1.05V/ 2.5V